Grafana oncall Local host Authantication issue

Hi i was trying to configure the Grafna oncall on my local server.
the configuration is done successful. but when i am moving to oncall alert getting below error message.

below loges from docker side
2023-10-16 23:28:32 logger=authn.service t=2023-10-16T17:58:32.603761904Z level=warn msg=“Failed to authenticate request” client=auth.client.api-key error=“invalid API key”
2023-10-16 23:28:32 logger=context userId=0 orgId=0 uname= t=2023-10-16T17:58:32.603816814Z level=warn msg=Unauthorized error=“invalid API key” remote_addr= traceID=